1639233042

素因数分解:

$2^1\times 3^1\times {\mathrm{691}}^1\times {\mathrm{395377}}^1$

素因数の和:396073

約数の個数: 16

約数和(自身を含む): 3283218912

約数和(自身を除く): 1643985870

約数列:

[1, 2, 3, 6, 691, 1382, 2073, 4146, 395377, 790754, 1186131, 2372262, 273205507, 546411014, 819616521, 1639233042]

約数ペア:

[(1, 1639233042), (2, 819616521), (3, 546411014), (6, 273205507), (691, 2372262), (1382, 1186131), (2073, 790754), (4146, 395377)]